Welcome to our Technical Information section. Here you can find technical articles, installation documents, and some frequently asked questions. Use the buttons below or the links in the sidebar to view articles for certain categories. Feed your brain with knowledge!
Installation notes For 3VZ-E and 22R-E models Note: The original 22R-E or 3.0L fuel pump (in-tank) normally works well with the 3.4l engine and can be left in place. However, if a supercharger is used, ORS recommends upgrading to a performance fuel pump. Also, be sure to purge fuel hose w/ compressed air before installation. […]
Install Instructions Conversion Wiring Harness, 85-95 22R-E and 3VZ-E applications 3.4L 5VZ-FE & 2.7L 3RZ-FE Engines *****NOTICE TO CUSTOMER: If there is a problem suspected with the wiring harness, call ORS. DO NOT cut, alter, or dissect the ORS conversion harness. ORS accepts no responsibility for a harness that has been tampered with. If wire […]
Standalone Wiring Harness Installation Instructions 3.4L 5VZ-FE and 2.7L 3RZ-FE applications *****NOTICE TO CUSTOMER: If there is a problem suspected with the wiring harness, call ORS. DO NOT cut, alter, or dissect the ORS conversion harness. ORS accepts no responsibility for a harness that has been tampered with. Please read all instructions before beginning work. […]
Installation notes This tray is delivered un-painted and is constructed of mild steel. We recommend painting this tray prior to installation. Remove the air intake box, washer bottle, and any other restrictions in LH front corner of the engine bay. Set the ORS Battery Relocation Tray in this corner. Using the washer bottle (will be […]
’86-’95 4X4 & 4Runner Frame W/UCA Mounts ORS-EC073 Installation notes This kit should include the following: 2x Frame plate, large 2x Frame plate, small 2x Tab, longer 2x Tab, shorter NOTICE TO CUSTOMER: The final fit of the engine is the sole responsibility of the installer. The installer is responsible for test fitting the engine […]
ORS-EC046 Installation Notes *****NOTICE TO CUSTOMER: If there is a problem suspected with the wiring harness, call Off Road Solutions. DO NOT cut, alter, or dissect the ORS battery harness. Off Road Solutions accepts no responsibility for a harness that has been tampered with – NO EXCEPTIONS. There is no warranty on the ORS 3.4L […]
ORS-EC070 Installation notes This kit should include the following: 1 x Exhaust crossover pipe 1 x 3-bolt 2.5” weld-on flange 1 x 3-bolt 2.5” exhaust gasket 6 x exhaust studs 9 x exhaust nuts 3 x 10mm bolts 3 x 10mm flat washer 2 x exhaust donut style gaskets There is no warranty on […]
ORS-EC071 Installation notes This kit should include the following: 1 x Driver-side mount 1 x Passenger-side mount 2 x 2” Polyurethane Bushing Set w/ Sleeve 2 x 5/8” x 4.5” bolt w/ flat washers, lock washer and nut 1 x 10mm x 1.25 x 40mm bolt 10 x 10mm x 1.25 x 20mm bolt 1 […]
Off Road Solutions 3.4L Rear Sump Oil Pan Conversion Instructions Note: These instructions pertain to Tacoma, 4Runner and Tundra donor vehicles, where the installation of a rear-sump oil pan is required. If the donor vehicle is a T100, the oil pan may not need replacement. See our application guide for details. If switching between a […]
